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Individual Calculations June 2021 |
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| Battaglini, Marco Total change: 24.40 | |   |
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| WE Trofeo 'Fratelli Brunello' - A | Firenze | ITA | 2021-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1481 | 2.00 | 4 | 1.25 | 40 | 50.00 | |
|  Marrocco, Silvio | | | 1785 | ITA | 1.00 | 1 | 0.86 | 40 | 34.40 | |  Stancanelli, Valerio | | | 1881 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Centamore, Alberto | | | 1568 | ITA | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Celati, Sara | | | 1773 | ITA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | CIG 2021 - CR Toscana U14 | Lucca | ITA | 2021-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1295 | 1481 | 1.50 | 3 | -0.69 | 40 | -27.60 | |
| | Fonderico, Francesco | | | 1200 | ITA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Maglioni, Leonardo | | | 1229 | ITA | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Amonov, Daler | | | 1455 | ITA | 0.00 | 1 | -0.54 | 40 | -21.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | CIG 2021 - CP Firenze U14 | Firenze | ITA | 2021-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1304 | 1481 | 1.50 | 2 | 0.05 | 40 | 2.00 | |
| | Maglioni, Leonardo | | | 1229 | ITA | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Delle Rose, Giovanni | | | 1378 | ITA | 1.00 | 1 | 0.36 | 40 | 14.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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